172317808

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{63727}}^1$

素因数の和:63761

約数の個数: 30

約数和(自身を含む): 361528944

約数和(自身を除く): 189211136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 63727, 127454, 254908, 509816, 828451, 1019632, 1656902, 3313804, 6627608, 10769863, 13255216, 21539726, 43079452, 86158904, 172317808]

約数ペア:

[(1, 172317808), (2, 86158904), (4, 43079452), (8, 21539726), (13, 13255216), (16, 10769863), (26, 6627608), (52, 3313804), (104, 1656902), (169, 1019632), (208, 828451), (338, 509816), (676, 254908), (1352, 127454), (2704, 63727)]